Scrubbing brush for a floor cleaner



FIG. 1 is a bottom and side perspective view of a scrubbing brush for a floor cleaner showing the new design;

FIG. 2 is a side elevational view thereof; and,

FIG. 3 is a bottom plan view thereof.

The portion of the scrubbing brush shown in broken lines in the figures is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design of a scrubbing brush for a floor cleaner, as shown and described. 